update translation.json

resource/locales/en-US/translation.json

@@ -428,9 +428,9 @@
     "presentation_setting_desc": "You can change presentation settings.",
     "Page break setting": "Page break Setting",
     "Preset one separator": "Preset 1",
-    "Preset one separator desc": "Blank line 3 lines",
+    "Preset one separator desc": "3 Blank lines",
     "Preset two separator": "Preset 2",
-    "Preset two separator desc": "Markdown horizontal rule",
+    "Preset two separator desc": "5 Hyphens",
     "Preset two separator value": "-----",
     "Custom separator": "Custom",
     "Custom separator desc": "Any character",

resource/locales/ja/translation.json

@@ -445,9 +445,9 @@
     "presentation_setting_desc": "プレゼンテーションの設定を変更できます。",
     "Page break setting": "改頁を設定する",
     "Preset one separator": "プリセット 1",
-    "Preset one separator desc": "空行を3行で改頁します",
+    "Preset one separator desc": "連続した空行3行で改頁します",
     "Preset two separator": "プリセット 2",
-    "Preset two separator desc": "Markdown の区切り線で改頁します",
+    "Preset two separator desc": "連続したハイフン5つで改頁します",
     "Preset two separator value": "-----",
     "Custom separator": "カスタム",
     "Custom separator desc": "任意の文字で改頁します",